Remove unused user rule legacy fields

src/Jellyfin.Plugin.Multilang/Api/MultilangController.cs

@@ -198,7 +198,6 @@ public sealed class MultilangController : ControllerBase
         var allowed = (Plugin.Instance?.Configuration?.Languages ?? []).ToHashSet(StringComparer.OrdinalIgnoreCase);
         request.Categories = NormalizeCategories(request.Categories, allowed);
         request.FallbackFieldActions = NormalizeActionLists(request.FallbackFieldActions, allowed);
-        request.FallbackLanguages = GetNeededLanguages(request);
         _store.SaveUserRules(userId, request);
         _itemsProxyCache.ClearAll();
         return Ok(request);
@@ -1512,10 +1511,8 @@ public sealed class MultilangController : ControllerBase
         if (existing is not null)
         {
             existing.Categories ??= [];
-            existing.FallbackLanguages ??= [];
             existing.FallbackFieldActions = NormalizeActionLists(existing.FallbackFieldActions, (Plugin.Instance?.Configuration?.Languages ?? []).ToHashSet(StringComparer.OrdinalIgnoreCase));
             existing.Categories = NormalizeCategories(existing.Categories, (Plugin.Instance?.Configuration?.Languages ?? []).ToHashSet(StringComparer.OrdinalIgnoreCase));
-            existing.FallbackLanguages = GetNeededLanguages(existing);
             return existing;
         }
 
@@ -1524,10 +1521,8 @@ public sealed class MultilangController : ControllerBase
             Enabled = false,
             SortLocale = "Auto",
             TrustTmdbCollections = true,
-            FallbackLanguages = [],
             FallbackFieldActions = DefaultActionLists(),
-            Categories = [],
-            Rules = []
+            Categories = []
         };
     }
 

src/Jellyfin.Plugin.Multilang/Configuration/userRulesPage.html

@@ -177,7 +177,7 @@
           return canonical ? "Language:" + canonical : "";
         }
 
-        function legacyActionToList(fieldId, legacy, fallbackLangs) {
+        function legacyActionToList(fieldId, legacy) {
           if (!legacy || legacy.toLowerCase() === "fallback") {
             return ["Jellyfin"];
           }
@@ -206,7 +206,7 @@
           var result = {};
           fields.forEach(function (field) {
             var values = source && (source[field.id] || source[field.label]);
-            if (!values && legacy) values = legacyActionToList(field.id, legacy[field.id] || legacy[field.label], state.rules.FallbackLanguages || []);
+            if (!values && legacy) values = legacyActionToList(field.id, legacy[field.id] || legacy[field.label]);
             result[field.id] = normalizeActionList(field.id, Array.isArray(values) ? values : values ? [values] : ["Jellyfin"]);
           });
           return result;
@@ -1123,7 +1123,6 @@
             SortLocale: $("ml-sort-locale").value || "Auto",
             TrustTmdbCollections: $("ml-trust-collections").checked,
             FallbackFieldActions: state.rules.FallbackFieldActions,
-            FallbackLanguages: [],
             Categories: categories().map(function (category, index) {
               var complete = (category.Requirements || []).filter(completeRequirement);
               return {

src/Jellyfin.Plugin.Multilang/Data/TranslationStore.cs

@@ -810,34 +810,15 @@ WHERE item_id IN ({idParams}) AND lang IN ({langParams});";
     {
         using var con = Open();
         con.Open();
-        using var tx = con.BeginTransaction();
-        using (var cmd = con.CreateCommand())
-        {
-            cmd.Transaction = tx;
-            cmd.CommandText = @"
+        using var cmd = con.CreateCommand();
+        cmd.CommandText = @"
 INSERT INTO user_rules(user_id, rules_json, updated_at)
 VALUES($user_id, $rules_json, $updated_at)
 ON CONFLICT(user_id) DO UPDATE SET rules_json = excluded.rules_json, updated_at = excluded.updated_at;";
-            cmd.Parameters.AddWithValue("$user_id", userId);
-            cmd.Parameters.AddWithValue("$rules_json", JsonSerializer.Serialize(rules));
-            cmd.Parameters.AddWithValue("$updated_at", NowUnixUtc());
-            cmd.ExecuteNonQuery();
-        }
-
-        using (var cmd = con.CreateCommand())
-        {
-            cmd.Transaction = tx;
-            cmd.CommandText = @"
-INSERT INTO user_display_langs(user_id, langs_json, updated_at)
-VALUES($user_id, $langs_json, $updated_at)
-ON CONFLICT(user_id) DO UPDATE SET langs_json = excluded.langs_json, updated_at = excluded.updated_at;";
-            cmd.Parameters.AddWithValue("$user_id", userId);
-            cmd.Parameters.AddWithValue("$langs_json", JsonSerializer.Serialize(rules.FallbackLanguages));
-            cmd.Parameters.AddWithValue("$updated_at", NowUnixUtc());
-            cmd.ExecuteNonQuery();
-        }
-
-        tx.Commit();
+        cmd.Parameters.AddWithValue("$user_id", userId);
+        cmd.Parameters.AddWithValue("$rules_json", JsonSerializer.Serialize(rules));
+        cmd.Parameters.AddWithValue("$updated_at", NowUnixUtc());
+        cmd.ExecuteNonQuery();
     }
 
     public UserRulesDocument? GetUserRules(string userId)
@@ -1133,24 +1114,12 @@ public sealed class UserRulesDocument
 
     public string SortLocale { get; set; } = "Auto";
 
-    public string[] FallbackLanguages { get; set; } = [];
-
     public Dictionary<string, string[]> FallbackFieldActions { get; set; } = MultilangConstants.DefaultActionLists();
 
     public bool TrustTmdbCollections { get; set; } = true;
 
     public UserCategoryRule[] Categories { get; set; } = [];
 
-    public UserRuleEntry[] Rules { get; set; } = [];
-}
-
-public sealed class UserRuleEntry
-{
-    public string Text { get; set; } = string.Empty;
-
-    public string[] Languages { get; set; } = [];
-
-    public string[] Scopes { get; set; } = [];
 }
 
 public sealed class UserCategoryRule